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mecasem.org Ransomware Attack

mecasem.orgRansomed

threeamGroup

FranceCountry

Aug 19, 2026Discovered

Overview

View group profile

Domain

mecasem.org

Industry

Manufacturing

Country

France

Discovered

12 days ago

Attack date

Aug 19, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

threeam

Total victims

First seen

Nov 2025

Last seen

Aug 2026

Group status

active

Sophistication

Impact score

Threat level

3.1/10

Aggressiveness5.8/10

Lethality0/10

Criticality3.5/10

Status breakdown

Claimed

this victim

100.0%19

Targeted sectors

Education Energy & Utilities Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Manufacturing

Known target sector

Country

France

Frequently targeted country

Other victims

View all (19)

Same group · threeam

wmdn.net
Moldova
Claimed
mecasem.org
France
Claimed
MECASEM
Mexico
Claimed
Club One Casino
United States
Claimed
tws-tac.net
Germany
Claimed
Guardian Barrier Services
United Kingdom
Claimed

Group activity

Monthly attacks · threeam

total · avg 3.8/mo